Researchers discovered a feedback loop between nerve cells, the immune system and the heart. They think it shows promise as a ...

Your circulatory system works all day, every day, to pump oxygen throughout your body. There are cardiovascular conditions that can impact this system. Your circulatory system, also known as your ...

An annual report from the American Heart Association shows deaths from heart disease and stroke are down, encouraging news after the rate went up in the early years of the pandemic.

What Is the Heart Conduction System? The heart conduction system is made up of cells, nodes, and signals that help your heart to beat. In fact, the cardiac conduction system is responsible for our ...

A new study raises questions about how financial stress fits into cardiovascular health. Dr. Leana Wen explains what people can do to protect their hearts.

Heart disease is a group of conditions that affect the cardiovascular system, which includes the heart and blood vessels. The early signs and symptoms of heart disease can vary depending on the type a ...

In December, researchers from France published their findings in the medical journal The Lancet Regional Health after ...

Discover the powerful connection between plant-based diets and heart health. Learn how eating more plants can lower ...

Cardiologist Bob Harrington talks to Mitch Elkind, chief science officer for Brain Health and Stroke at the AHA, about the ...

Estrogen is a hormone typically related to reproduction and sexual characteristics, but it also promotes vascular elasticity, encourages cholesterol balance, and has anti-inflammatory properties that ...